Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/5/2025
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 04/07/2025 03:14:44 73.52, 121.10 66.84 04/07/2025 03:15:51 73.54, 121.12 66.84 2.61 67
2 04/07/2025 04:05:26 -73.43, -71.38 113.27 04/07/2025 04:05:13 -73.42, -71.44 113.27 1.92 13
3 04/09/2025 13:36:36 -73.95, 144.65 113.60 04/09/2025 13:37:46 -73.83, 146.19 113.82 49.30 70
4 04/09/2025 14:27:12 73.44, -46.86 65.83 04/09/2025 14:27:12 73.46, -46.91 65.85 2.47 0
5 04/09/2025 15:17:49 -73.10, 121.22 114.56 04/09/2025 15:16:38 -73.14, 120.12 114.45 35.92 71
6 04/12/2025 00:48:56 -73.49, -22.39 115.03 04/12/2025 00:49:11 -73.50, -22.37 115.02 1.74 15
7 04/12/2025 01:39:40 73.39, 145.15 64.85 04/12/2025 01:38:32 73.39, 145.06 64.87 2.92 68
8 04/14/2025 11:10:42 73.54, 2.06 64.15 04/14/2025 11:11:08 73.54, 2.16 64.13 3.31 26
9 04/14/2025 12:01:24 -73.44, 169.61 115.98 04/14/2025 12:00:30 -73.44, 169.64 115.97 0.94 54
10 04/16/2025 21:32:25 -73.55, 26.61 116.72 04/16/2025 21:33:06 -73.55, 26.66 116.73 1.56 41
11 04/16/2025 22:23:09 73.46,-165.87 63.18 04/16/2025 22:22:26 73.47,-165.84 63.19 1.86 43

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 4/5/2025
SNOs_Map_NOAA-20_TERRA_20250405.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 04/05/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA